An image of NASA''s Chandra X-ray Observatory and Hubble Space Telescope shows a halo of hot gas surrounding spiral galaxy NGC 4631 that is similar to the Milky Way galaxy, June 19, 2001.
Courtesy of NASA/Getty Images
KCBS Radio Morning News
July 17, 2019 - 1:45 pm
There's a new voice hosting the long-running StarDate feature.
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